Designed for High-Quality, On-the-Go Listening, TechHead Earphones feature a Full Range, High Definition Sound Delivering the Ulitimate Listening Experience.
Beacuse Every Ear Canal is Unique, the 3 Included Pairs of Silicone Sleeves (Small, Medium, Large) enable you to Customize the Fit for the Absolute Greatest Comfort During Exercise or Extended Wear.

Designed for High Quality, On-the-Go Listening, TechHead Earphones feature a Full Range, High Definition Sound Delivering the Ultimate Listening Experience.
Because Every Ear Canal is Unique, the 3 Included Pairs of Silicone Sleeves (Small, medium, Large) enable you to Custonize the Fit for the Absolute Greatest Comfort During Exercise of Extended Wear.

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Full disclosure: I received these for free from Topdogheadphones after my review won a DUNU Tai-Chi review contest. I was offered a prize valued at £35 and I chose the Telefunken TH-140 and was asked if I could review them as well and I accepted.
Introduction
Telefunken isn’t a name I’ve often heard in the headphone business. In fact, before receiving these, I hadn’t heard it at...” --TheGame21x